Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Nemo, SD

Q: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</p></div>

Q: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</p></div>

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

Q: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Nemo, SD

*The Angi rating for Radon Detection And Reduction companies in Nemo, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Nemo, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on July 01, 2026

Reviewed in July 2026
Yes I recommend this company. They did a wonderful job. They removed 2 trees and stumps plus one humongous tree stump. They leveled the ground. Removed the old walk ways. Replaced my front walkway and the walkway to the lower level, and at a very reasonable price. They completed this in a very...
Double H Contracting, LLC
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Reviewed in May 2026
Rasmus and REH Contracting are wonderful to work with. They helped us with our recent deck remodel, and throughout the project Rasmus was professional, his communication outstanding and timely, his craftsmanship is excellent! I will definitely use him for future projects.
REH Contracting
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Reviewed in January 2026
Colton did a great job with welding up my dump trailer. Overtime it developed some issues and without hesitation, he came and picked up my dump trailer for me and immediately got to work and got it back to need fixed as I requested within about a day and a half.
Elite Excavation and Iron
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Reviewed in October 2025
Rylen was responsive and and showed up within a couple of hours to review my project and provide an estimate. Within a day of my acceptance he purchased and delivered supplies and started work. The project was completed within his estimate, his work is precise and meticulous. He cleaned up and...
Nexus Variety Services LLC
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Reviewed in July 2025
I was very happy with the work that American Tree Company performed at our home. They were here on time, we reviewed the work we wanted done; the removal of a large dead tree and trimming a large ash tree. The tree dead tree was down and cut up in about 20 minutes and the trimming was done in...
American Tree Company
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Reviewed in December 2024
Alex at Creekside Tree Care will make sure your project is taken care of in an efficient and professional manner no questions asked. He's got integrity and is as hard working as they come. No job too big or too small he will get it done and leave you happy with the results!
CreekSide Tree Care L.L.C
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Reviewed in May 2024
Jon went over up and beyond to remove a very dangerous side ditch I accidentally slid into in the winterâ ¦ tore apart a inefficient road and repositioned it with widening â ¦ excavatingâ ¦ and tree removal to offset my road and driveway up the hill in a more safe and secure directionâ ¦. He...
ERE
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Reviewed in December 2023
Ray did an amazing job of explaining the process and answering all of our questions. They had good communication through the whole process and there were no surprises. They even installed ahead of time and worked around our schedule to get it done. Amazing customer service.
Renewal by Andersen of Rapid City
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Reviewed in March 2023
Teegan looked at the areas where water had penetrated the interior and the roof of our mobile home and wrote up a repair estimate. He was very knowledgeable and personable. He took photos of the areas that needed to be repaired and explained the estimate and payment process to us in detail....
Black Hills Exteriors
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Reviewed in December 2022
Steve with SCD Pro Services was awesome to work with. He was very knowledgeable on waterproofing products and was very helpful helping me decide on what product to use for my job and had very competitive pricing. Communication and scheduling were a breeze. Project was smooth from start to...
SCD Pro Services
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Find Radon detection and reduction specialists in Nemo

ALO Radon

4.9(

)

Serving Nemo, SD and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Anthony was very polite and knowledgeable. The hole job was done in two days. Radon readings went from 14 to 34 down to 0.4, we are very happy ."

+13

Response time3 hrs

Response rate94%

1 neighbors recently requested a quote

Serving Nemo, SD and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"He's extremely knowledgeable and practical, very down to earth. I think he could charge more, his pricing is very good. I would recommend him to anyone and I have already done so."

Response time6 days

Recommended by100%of homeowners

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Blackburn Foundation Repair, LLC

4.6(

)

Serving Nemo, SD and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"They were very quick and seems like quality work. Guys were super friendly, answered all my questions and were very patient with my 3 y/o who constantly wanted to talk to them as they were carrying buckets in and out. Pretty spendy but i think drain tiling is expensive regardless."

Response time1 day

91 neighbors recently requested a quote

Recommended by80%of homeowners

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Black Hills Radon

New to Angi

Serving Nemo, SD and surrounding areas

Approved

In business since 2022

Free estimates

Black Hills Radon is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

1 neighbors recently requested a quote

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Advanced Radon Mitigation

4.9(

)

Serving Nemo, SD and surrounding areas

In business since 2000

Free estimates

"Great team! Courteous, knowledgeable and responsive, what more can a homeowner ask? As it turned out, our home tested below the limits for mitigation. Had the work been required, we were ready to hire."

Response time12 hrs

Recommended by100%of homeowners

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Black Hills Professional Home Inspections LLC

New to Angi

Serving Nemo, SD and surrounding areas

In business since 2010

Top rated inspector in the Black Hills area

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Empire Home Inspections, LLC

New to Angi

Serving Nemo, SD and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!\n\n

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Radon Detection and Reduction questions, answered by experts

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

Yes, many systems include warranties for performance. Confirm terms with your installer.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

The Nemo, SD homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.